| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: pump unit consists of engine, support plate, shaft train, make-up liquid chamber located between two end seals, leakage sensor and make-up liquid level control device. Control device is installed above support plate, connected via piping system to the make-up liquid chamber and consists of the reservoir having floating type indicator one end of which contacts the scale and the other end of which contacts make-up liquid. ^ EFFECT: high degree of operating reliability, safety, repairability, serviceability, possibility of addition of make-up liquid without stopping the unit operation. ^ 1 dwg |
